Merge "Use ELAPSE_REALTIME alarm for tick event"

        public void scheduleTimeTickEvent() {

            Calendar calendar = Calendar.getInstance();

            calendar.setTimeInMillis(System.currentTimeMillis());

            final long currentTime = System.currentTimeMillis();

            calendar.setTimeInMillis(currentTime);

            calendar.add(Calendar.MINUTE, 1);

            calendar.set(Calendar.SECOND, 0);

            calendar.set(Calendar.MILLISECOND, 0);

            set(AlarmManager.RTC, calendar.getTimeInMillis(), mTimeTickSender);

            // Schedule this event for the amount of time that it would take to get to

            // the top of the next minute.

            final long tickEventDelay = calendar.getTimeInMillis() - currentTime;

            set(AlarmManager.ELAPSED_REALTIME, SystemClock.elapsedRealtime() + tickEventDelay,

                    mTimeTickSender);

        }

        public void scheduleDateChangedEvent() {